CN214456126U - Crystal bar hoisting tool - Google Patents
Crystal bar hoisting tool Download PDFInfo
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- CN214456126U CN214456126U CN202120243265.XU CN202120243265U CN214456126U CN 214456126 U CN214456126 U CN 214456126U CN 202120243265 U CN202120243265 U CN 202120243265U CN 214456126 U CN214456126 U CN 214456126U
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- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a crystal bar lifting device, crystal bar lifting device includes horizontal bracing piece and pincerlike clamping jaw, the pincerlike clamping jaw includes dead lever, first pull rod, second pull rod, first arm lock, second arm lock and opens the holder, and the upper end of first pull rod and second pull rod all articulates on the dead lever, the upper end of first arm lock and second arm lock is articulated with first pull rod and second pull rod respectively, and the middle part of first arm lock and second arm lock is articulated to be linked together, and the relative surperficial clamping face that can the centre gripping crystal bar of first arm lock and second arm lock lower extreme forms, opens the holder and includes couple and peg, works as the couple is hung when on the peg, the pincerlike clamping jaw keeps opening the state. The utility model provides a crystal bar lifting device has simple structure, convenient to use's characteristics to can realize crystal bar hoist and mount fast and stably.
Description
Technical Field
The utility model relates to a conveyer of crystal bar in semiconductor material and the photovoltaic material field especially relates to a crystal bar lifting device.
Background
In the field of semiconductor materials and photovoltaic materials, the operation of hoisting and clamping a crystal bar can be carried out in the operating environment of a processing factory engaged in processing a silicon single crystal bar. General factory operation adopts artifical transport to place or uses the suspender to bind the back overhead traveling crane and remove and place, and artifical intensity of labour and the security of operation can't guarantee like this, and the crystal bar in case fall and can cause the injury to product and person, has the potential safety operation hazard.
Therefore, in the prior art, a common clamping mechanism is used for clamping and hoisting the crystal bar, but the common clamping mechanism needs to pass through external driving force, such as hydraulic force, compressed air force, motor driving force and the like, so that the manufacturing cost is increased, and the cost investment is increased. Meanwhile, in the process of pulling the single crystal silicon rod, the outer diameter of the crystal rod fluctuates to a certain extent due to the pulling process, and the diameters of all regions of the crystal rod are different, so that the crystal rod is difficult to be hoisted quickly and stably by the conventional clamping and hoisting mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crystal bar lifting device, simple structure, convenient to use to can realize the crystal bar hoist and mount fast and stably.
In order to achieve the above object, the utility model provides a crystal bar lifting device, include horizontal bracing piece and install pincerlike clamping jaw on the horizontal bracing piece, the pincerlike clamping jaw includes dead lever, first pull rod, second pull rod, first arm lock, second arm lock and opens the holder, the dead lever is installed on the horizontal bracing piece, the upper end of first pull rod and second pull rod all articulates on the dead lever, the upper end of first arm lock and second arm lock is articulated with first pull rod and second pull rod respectively, the middle part of first arm lock and second arm lock is articulated to be linked together, the relative surface formation of first arm lock and second arm lock lower extreme can the clamping face of centre gripping crystal bar, open the holder and include couple and peg, work as the couple is hung when on the peg, the pincerlike clamping jaw keeps opening the state.
Preferably, the hook is rotatably installed on the second clamping arm, the hanging rod is fixed on the second pull rod, when the pincer-shaped clamping jaw is opened, an included angle between the second pull rod and the second clamping arm is reduced, and the hook can be hung on the hanging rod.
Preferably, one end of the hook is hinged to the second clamping arm, a groove is formed in the side face of the other end of the hook, when the hook is hung on the hanging rod, the hanging rod is clamped in the groove, the opening retaining piece further comprises a spring, and the elasticity of the spring enables the hook to rotate around a hinged shaft of the hook and enables the groove of the hook and the hanging rod to be kept in a hanging state.
Preferably, the spring is a torsion spring, a stop lever is fixedly mounted on the second clamping arm, one end of the torsion spring is fixed on the hook, the other end of the torsion spring is fixed on the stop lever, and when the hook is separated from the hanging rod, the stop lever can prevent the hook from rotating.
Preferably, the clamping surfaces of the first clamping arm and the second clamping arm are both fixedly provided with a protection cushion block, and when the lower ends of the first clamping arm and the second clamping arm clamp the crystal bar, the protection cushion blocks press the crystal bar.
Preferably, the number of the protection cushion blocks arranged on the first clamping arm is two, and the number of the protection cushion blocks arranged on the second clamping arm is also two; when the lower ends of the first clamping arm and the second clamping arm clamp the crystal bar, the normal lines of the end surfaces, contacted with the crystal bar, of the protection cushion blocks arranged on the first clamping arm and the second clamping arm are both towards the center of the crystal bar, the two protection cushion blocks arranged on the first clamping arm are respectively pressed on the upper side and the lower side of the crystal bar, and the two protection cushion blocks arranged on the second clamping arm are also respectively pressed on the upper side and the lower side of the crystal bar.
Preferably, the width of the protection cushion block is larger than the sum of the thicknesses of the first clamping arm and the second clamping arm.
Preferably, the number of the clamp-shaped clamping jaws is multiple, and the plurality of the clamp-shaped clamping jaws are all installed on the transverse supporting rod.
Preferably, the transverse supporting rod is provided with a plurality of positioning holes along the length direction, the upper end of the fixing rod is provided with a hanging ring, a through hole is formed in the hanging ring, the hanging ring is slidably sleeved on the transverse supporting rod, a positioning rod is detachably inserted into the through hole of the hanging ring, and the positioning rod penetrates through the positioning holes.
Preferably, the inner hole of the hanging ring is a rectangular hole, and the cross section of the transverse supporting rod is rectangular.
The utility model is different from the prior art in that the utility model provides a crystal bar hoisting tool, by hinging the first clamping arm and the second clamping arm with each other and hinging the first pull rod and the second pull rod with the first clamping arm and the second clamping arm respectively, the upper ends of the first pull rod and the second pull rod are hinged with the fixed rod, when clamping a crystal bar, the hook is hung on the hanging rod to keep the pincerlike clamping jaw in an open state, so that the pincerlike clamping jaw can be conveniently placed on the crystal bar to be hoisted, then the hook is taken down from the hanging rod, and then the transverse support rod is pulled upwards, along with the upward movement of the transverse support rod, the fixed rod fixed on the horizontal support rod is driven to move upwards, the fixed rod pulls the first pull rod and the second pull rod upwards, the first pull rod and the second pull rod rotate, so that the included angle between the first pull rod and the second pull rod is reduced, the first pull rod and the second pull rod pull the first clamping arm and the second clamp arm simultaneously, the clamping surfaces of the first clamping arm and the second clamping arm are in surface contact with the crystal bar to be hoisted, the first clamping arm and the second clamping arm move upwards continuously along with the transverse supporting rod, and the pincerlike clamping jaw can clamp the crystal bar firmly under the action of the dead weight and the upward pulling force of the crystal bar. After the crystal bar is hoisted to the designated position, the transverse supporting rod is moved downwards, the pincerlike clamping jaw is opened along with the crystal bar, the crystal bar can be unloaded from the crystal bar hoisting tool at the moment, and meanwhile, the hook is hung on the hanging rod, so that the pincerlike clamping jaw is kept in an opened state, and the crystal bar is conveniently hoisted by the crystal bar hoisting tool next time. Therefore, the utility model provides a crystal bar lifting device has simple structure, convenient to use's characteristics to can realize crystal bar hoist and mount fast and stably.
Drawings
Fig. 1 is a schematic structural diagram of an ingot hoisting tool according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a pincer-like jaw of the ingot hoisting tool shown in FIG. 1;
FIG. 3 is a schematic view of the pliers-shaped jaw of FIG. 2 in another orientation;
FIG. 4 is a schematic view of the open holder of the pliers-shaped jaw of FIG. 2 in a hooked configuration;
FIG. 5 is a schematic view of the expanded retainer of FIG. 4 in another orientation;
in the drawings, the components represented by the respective reference numerals are listed below:
1-transverse support bar; 11-a positioning hole; 12-shackle mounting holes; 2-a pincer-like jaw; 21-a fixing rod; 211-hoisting rings; 22-a first tie rod; 23-a second pull rod; 24-a first clamp arm; 25-a second clamp arm; 26-hanging hooks; 27-hanging rod; 28-a stop lever; 29-protective cushion blocks; 3-crystal bar.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 3 as appropriate, the present invention provides a basic embodiment of a crystal bar hoisting tool including a lateral support bar 1 and a pincer-like clamp 2 mounted on the lateral support bar 1.
Wherein, the transverse supporting rod 1 is used for being connected with a lifting hook of a hoisting device, and the transverse supporting rod 1 can be connected with the lifting hook through a hanging strip and a shackle. Specifically, a shackle mounting hole 12 may be formed in the transverse support bar 1, a shackle may be mounted in the shackle mounting hole 12, and then a hanging strip may be hung on the hook and connected to the shackle. The shackle mounting holes 12 are preferably two and are provided at both ends of the transverse support bar 1. Of course, the transverse supporting bar 1 can be connected to the hook by other existing connecting methods or tools.
Referring to fig. 3, the jaw 2 includes a fixed bar 21, a first pull bar 22, a second pull bar 23, a first clamp arm 24, a second clamp arm 25, and a spread holder. The fixing rod 21 is installed on the transverse supporting rod 1, and the fixing rod 21 can be detachably connected to the transverse supporting rod 1 in common connection modes such as bolt connection and the like. The upper ends of the first and second pull rods 22 and 23 are hinged on the fixing rod 21, wherein the first and second pull rods 22 and 23 may share a hinge shaft, or are respectively hinged at the lower end of the fixing rod 21 through a hinge shaft. Preferably, the lower end of the fixing rod 21 is provided with a U-shaped opening, the first pull rod 22 and the second pull rod 23 are both plate-shaped, the upper ends of the first pull rod 22 and the second pull rod 23 are inserted into the U-shaped opening at the lower end of the fixing rod 21, and the same hinge shaft passes through the upper ends of the first pull rod 22 and the second pull rod 23.
The upper ends of the first clamping arm 24 and the second clamping arm 25 are respectively hinged with the first pull rod 22 and the second pull rod 23, and the middle parts of the first clamping arm 24 and the second clamping arm 25 are hinged together. Specifically, the upper end of the first clamping arm 24 is rotatably connected with the lower end of the first pull rod 22 through a hinge shaft, the upper end of the second clamping arm 25 is rotatably connected with the lower end of the second pull rod 23 through a hinge shaft, and the middle portions of the first clamping arm 24 and the second clamping arm 25 are rotatably connected through a hinge shaft, so that the first clamping arm 24 and the second clamping arm 25 are arranged in an approximately X shape, and the lower ends of the first clamping arm 24 and the second clamping arm 25 can be clamped or opened by controlling the relative movement of the upper ends of the first clamping arm 24 and the second clamping arm 25. The surfaces opposite to the lower ends of the first clamping arm 24 and the second clamping arm 25 form clamping surfaces capable of clamping crystal bars, namely the surfaces opposite to the first clamping arm 24 and the second clamping arm 25 are the clamping surfaces of the first clamping arm 24; similarly, the surface of the second clip arm 25 opposite to the first clip arm 24 is a clamping surface of the second clip arm 25. The crystal bar can be clamped by the mutual matching of the clamping surface of the first clamping arm 24 and the clamping surface of the second clamping arm 25.
The opening holder comprises a hook 26 and a hanging rod 27, and when the hook 26 is hung on the hanging rod 27, the clamp-shaped clamping jaw 2 is kept in an opening state. That is, the hooks 26 and the hanging rods 27 are engaged with each other, so that the lower ends of the first clamping arm 24 and the second clamping arm 25 are kept in an open state, thereby facilitating the lifting of the ingot.
When the crystal bar hoisting tool provided by the above basic embodiment is used, firstly, the transverse support rod 1 is connected to the hook of the hoisting device or the hoisting device, the lower ends of the first clamping arm 24 and the second clamping arm 25 are lifted up manually to be opened, the hook 26 is hung on the hanging rod 27 to keep the clamp-shaped clamping jaw 2 in an opened state, then the crystal bar hoisting tool is hoisted by the hook and moved to the position above a crystal bar to be hoisted, then the crystal bar hoisting tool is controlled to move downwards to enable the crystal bar to be positioned between the clamping surfaces of the first clamping arm 24 and the second clamping arm 25, then the hook 26 is taken down from the hanging rod 27, then the transverse support rod 1 is pulled upwards, the fixing rod 21 fixed on the transverse support rod 1 is driven to move upwards along with the upward movement of the transverse support rod 1, the fixing rod 21 pulls the first pull rod 22 and the second pull rod 23 upwards, the upper ends of the first pull rod 22 and the second pull rod 23 rotate towards each other under the action of gravity, make the contained angle between first pull rod 22 and the second pull rod 23 diminish, first arm lock 24 and second arm lock 25 are pulled to first pull rod 22 and second pull rod 23 simultaneously, make the upper end of first arm lock 24 and second arm lock 25 move towards each other, because the middle part of first arm lock 24 and second arm lock 25 is articulated and roughly is the X-shaped arrangement, consequently the lower extreme of first arm lock 24 and second arm lock 25 also moves towards each other, the clamping face of first arm lock 24 and second arm lock 25 and the crystal bar surface contact who treats hoist and mount, along with horizontal bracing piece 1 continues to move up, under the dead weight of crystal bar and the combined action of tensile upwards, make the jaw-shaped clamping jaw can firmly press from both sides tight crystal bar. After the crystal bar is hoisted to the designated position, the transverse support rod 1 is moved downwards, the pincerlike clamping jaw is opened, the crystal bar can be unloaded from the crystal bar hoisting tool at the moment, and meanwhile, the hook 26 is hung on the hanging rod 27, so that the pincerlike clamping jaw 2 keeps an opened state, and the crystal bar is conveniently hoisted by the crystal bar hoisting tool next time.
The utility model discloses in, through using couple 26 and peg 27 as opening the holder, can be so that pincerlike clamping jaw 2 is in opening state and free rotation state, when being in opening the state, pincerlike clamping jaw 2 can remain stable state, when being in free rotation state, first arm lock 24 and second arm lock 25 of pincerlike clamping jaw 2 can the free rotation, thereby can avoid the arm lock of pincerlike clamping jaw 2 to press from both sides tightly or open the condition that the in-process produced certain movement resistance, make and open the action that the holder can not disturb influence the arm lock at pincerlike clamping jaw 2 centre gripping crystal bar in-process, the uncertainty and the complexity of operation have been reduced.
In the present invention, the hook 26 and the hanging rod 27 can be disposed at any position of the pincerlike clamping jaw 2, and the pincerlike clamping jaw 2 can be kept in an open state as long as the hook 26 is hung on the hanging rod 27. For example, the hook 26 and the hanging rod 27 may be respectively provided on the first pull rod 22 and the second pull rod 23, or the hook 26 and the hanging rod 27 may be respectively provided on the first clamp arm 24 and the second clamp arm 25, or the hook 26 and the hanging rod 27 may be respectively provided on the first pull rod 22 and the first clamp arm 24, or the hook 26 and the hanging rod 27 may be respectively provided on the second pull rod 23 and the second clamp arm 25.
In a preferred embodiment of the present invention, as shown in fig. 3, the hook 26 is rotatably mounted on the second clamping arm 25, the hanging rod 27 is fixed on the second pull rod 23, when the pincer-shaped clamping jaw 2 is opened, the included angle between the second pull rod 23 and the second clamping arm 25 is reduced, and the hook 26 can be hung on the hanging rod 27.
Wherein the axis of the rotation connecting shaft of the hook 26 and the second clamping arm 25 can be parallel or approximately parallel to the hinge axis of the first clamping arm 24 and the second clamping arm 25; the axis of the rotation connecting shaft of the hook 26 and the second clamping arm 25 can also be perpendicular or approximately perpendicular to the axis of the hinge shaft of the first clamping arm 24 and the second clamping arm 25.
Preferably, as shown in fig. 4 and 5, one end of the hook 26 is hinged to the second clamping arm 25, the axis of the hinged shaft is parallel to the axes of the hinged shafts of the first clamping arm 24 and the second clamping arm 25, a groove is formed on the side surface of the other end of the hook 26, and when the hook 26 is hung on the hanging rod 27, the hanging rod 27 is clamped in the groove.
The splay holder further comprises a spring having an elastic force to allow the hook 26 to rotate about its hinge axis and to maintain the groove of the hook 26 in a hooked state with the hanging rod 27. In this embodiment, the spring is provided, so that the hook 26 can be always hung on the hanging rod 27, and the hook 26 is prevented from falling off from the hanging rod 27 in the movement process of the crystal bar hoisting tool.
On the basis of the above embodiment, it is further preferable that the spring is a torsion spring, a stop lever 28 is further fixedly mounted on the second clamping arm 25, one end of the torsion spring is fixed on the hook 26, the other end of the torsion spring is fixed on the stop lever 28, and when the hook 26 is separated from the hanging rod 27, the stop lever 28 can prevent the hook 26 from rotating. As shown in FIG. 1, the stop lever 28 is disposed at the right side of the hook 26, and the elastic force of the spring can make the hook 26 be stopped by the stop lever 28 when not hanging on the hanging rod 27, so that the hook 26 is kept still under the combined action of the spring and the stop lever 28.
In the above embodiment, the spring may be another type of spring, for example, a tension spring, and when the spring is a tension spring, one end of the spring may be fixed on the hook 26, and the other end of the spring may be fixedly connected to the stop lever 28.
As shown in fig. 2 and 3, a protection pad 29 is fixedly mounted on the clamping surface of each of the first clamping arm 24 and the second clamping arm 25, and when the lower ends of the first clamping arm 24 and the second clamping arm 25 clamp the ingot, the protection pad 29 presses the ingot 3. The protective pad 29 is used to avoid damage to the ingot when contacting the ingot, and the protective pad 29 may be made of various existing elastic materials, such as soft teflon.
In the present invention, it is further preferable that, as shown in fig. 3, the number of the protection pads 29 mounted on the first arm lock 24 is two, and the number of the protection pads 29 mounted on the second arm lock 25 is also two. When the lower ends of the first clamping arm 24 and the second clamping arm 25 clamp the crystal bar, the normal lines of the end surfaces of the protection cushion blocks 29 mounted on the first clamping arm 24 and the second clamping arm 25, which are in contact with the crystal bar, face the center of the crystal bar, the two protection cushion blocks 29 mounted on the first clamping arm 24 are respectively pressed on the upper side and the lower side of the crystal bar 3, and the two protection cushion blocks 29 mounted on the second clamping arm 25 are also respectively pressed on the upper side and the lower side of the crystal bar 3. By arranging the two protection cushion blocks 29 on the first clamping arm 24 and the second clamping arm 25, acting force towards the center of the crystal bar 3 can be generated simultaneously at four points on the surface of the crystal bar 3 when the crystal bar 3 is clamped, so that the crystal bar 3 can be clamped more stably.
As shown in fig. 2, the width of the guard pad 29 is greater than the sum of the thicknesses of the first and second clamp arms 24 and 25. The width of the protection pad 29 refers to the distance between the left end surface and the right end surface of the protection pad 29 shown in fig. 2, the thickness of the first clamping arm 24 refers to the distance between the left end surface and the right end surface of the first clamping arm 24 shown in fig. 2, and the thickness of the second clamping arm 25 refers to the distance between the left end surface and the right end surface of the second clamping arm 25 shown in fig. 2. By setting the width of the protective pad 29 to be larger than the sum of the thicknesses of the first clamp arm 24 and the second clamp arm 25, it is possible to make the left-right balance of the clamped crystal ingot 3 higher when clamping the crystal ingot 3. The width of the protection cushion block 29 can be designed reasonably according to requirements.
As shown in fig. 1, in a preferred embodiment of the present invention, the number of the pincer-shaped clamping jaws 2 is plural, and the plural pincer-shaped clamping jaws 2 are all installed on the transverse supporting rod 1. Wherein the number of the clamp-shaped clamping jaws 2 is multiple, which means that the number of the clamp-shaped clamping jaws 2 is 2, 3 or more. Through installing a plurality of pincerlike clamping jaws 2 on horizontal bracing piece 1, can make crystal bar lifting device can hoist the crystal bar of different length steadily. Meanwhile, each pincerlike clamping jaw 2 controls the opening and closing degree thereof through the gravity of the object to be clamped, so that the pincerlike clamping jaw can be suitable for clamping cylindrical heavy objects with different diameters at different parts. Preferably, the number of the pincer-like jaws 2 is two.
On the basis of the above embodiment, it is further preferable that, as shown in fig. 1 and fig. 3, the transverse support bar 1 is provided with a plurality of positioning holes 11 along the length direction, the upper end of the fixing bar 21 is provided with a hanging ring 211, the hanging ring 211 is provided with a through hole, the hanging ring 211 is slidably sleeved on the transverse support bar 1, a positioning bar is detachably inserted into the through hole of the hanging ring 211, and the positioning bar passes through the positioning holes 11. Wherein the positioning rod may be a bolt. Through set up a plurality of locating holes 11 on horizontal bracing piece 1 to the dead lever 21 of pincerlike clamping jaw 2 can slide on horizontal bracing piece 1, and pincerlike clamping jaw 2 and horizontal bracing piece 1 are fixed through locating hole 11 and locating lever, thereby can adjust the position of pincerlike clamping jaw 2 on horizontal bracing piece 1, make and have reasonable interval between two pincerlike clamping jaws 2, with the crystal bar of the different length of centre gripping.
As shown in fig. 3, the inner hole of the hanging ring 211 on the fixing rod 21 is a rectangular hole, and the cross section of the transverse supporting rod 1 is rectangular. The hanging ring 211 is connected with the transverse supporting rod 1 through the rectangular hole in a matched mode, the pincerlike clamping jaw 2 can be prevented from rotating on the transverse supporting rod 1, and therefore the situation that the safety of the crystal bar hoisting tool is affected due to the fact that torque is generated on the fixed pincerlike clamping jaw 2 and the positioning rod of the transverse supporting rod 1 can be avoided.
The utility model provides a crystal bar lifting device is through setting up pincerlike clamping jaw 2, and pincerlike clamping jaw 2 relies on the gravity of heavy object self weight, utilizes lever principle to press from both sides the heavy object tightly, need not be with the help of outside drive power with the heavy object centre gripping, can guarantee the stability of centre gripping to simple structure is easy-to-use, and the input cost is low. Through installing a plurality of pincerlike clamping jaws 2 on the horizontal bracing piece 1 that has a plurality of locating holes 11, can be according to the cylinder of hoist and mount different length, the interval of two pincerlike clamping jaws 2 of reasonable adjustment. The crystal bar hoisting tool can reduce the operation intensity of personnel, optimize the operation efficiency and reduce the cost under the premise of ensuring the product and personal safety.
In the description of the present invention, it should be understood that the terms "inside" and "outside" are used for indicating the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts or intervening parts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A crystal bar hoisting tool comprises a transverse supporting rod (1) and a pincerlike clamping jaw (2) installed on the transverse supporting rod (1), and is characterized in that the pincerlike clamping jaw (2) comprises a fixing rod (21), a first pull rod (22), a second pull rod (23), a first clamping arm (24), a second clamping arm (25) and an opening retaining piece, the fixing rod (21) is installed on the transverse supporting rod (1), the upper ends of the first pull rod (22) and the second pull rod (23) are hinged to the fixing rod (21), the upper ends of the first clamping arm (24) and the second clamping arm (25) are hinged to the first pull rod (22) and the second pull rod (23) respectively, the middle portions of the first clamping arm (24) and the second clamping arm (25) are hinged to be connected together, and the surfaces of the lower ends of the first clamping arm (24) and the second clamping arm (25) opposite to each other form a clamping surface capable of clamping a crystal bar (3), the opening holding piece comprises a hook (26) and a hanging rod (27), and when the hook (26) is hung on the hanging rod (27), the clamp-shaped clamping jaw (2) is kept in an opening state.
2. The crystal bar hoisting tool according to claim 1, characterized in that the hook (26) is rotatably mounted on the second clamp arm (25), the hanging rod (27) is fixed on the second pull rod (23), when the clamp-shaped clamping jaw (2) is opened, the included angle between the second pull rod (23) and the second clamp arm (25) is reduced, and the hook (26) can be hung on the hanging rod (27).
3. The ingot hoisting tool according to claim 2, wherein one end of the hook (26) is hinged to the second clamp arm (25), the other end of the hook (26) is provided with a groove on the side surface, the hook (27) is clamped in the groove when the hook (26) is hung on the hanging rod (27), and the expanding holder further comprises a spring, the elasticity of the spring enables the hook (26) to rotate around the hinged shaft thereof and enables the groove of the hook (26) and the hanging rod (27) to be kept in a hanging state.
4. The crystal bar hoisting tool according to claim 3, wherein the spring is a torsion spring, a stop lever (28) is further fixedly mounted on the second clamping arm (25), one end of the torsion spring is fixed on a hook (26), the other end of the torsion spring is fixed on the stop lever (28), and when the hook (26) is separated from the hanging rod (27), the stop lever (28) can prevent the hook (26) from rotating.
5. The crystal bar hoisting tool according to claim 1, wherein a protection pad (29) is fixedly arranged on the clamping surface of each of the first clamping arm (24) and the second clamping arm (25), and when the lower ends of the first clamping arm (24) and the second clamping arm (25) clamp the crystal bar, the protection pad (29) presses on the crystal bar (3).
6. The crystal bar hoisting tool according to claim 5, wherein the number of the protection spacers (29) mounted on the first clamping arm (24) is two, and the number of the protection spacers (29) mounted on the second clamping arm (25) is two; when the lower ends of the first clamping arm (24) and the second clamping arm (25) clamp the crystal bar, normal lines of end surfaces of the protection cushion blocks (29) installed on the first clamping arm (24) and the second clamping arm (25) and the crystal bar are towards the center of the crystal bar, the two protection cushion blocks (29) installed on the first clamping arm (24) are respectively pressed on the upper side and the lower side of the crystal bar (3), and the two protection cushion blocks (29) installed on the second clamping arm (25) are also respectively pressed on the upper side and the lower side of the crystal bar (3).
7. The ingot hoisting tool according to claim 5, wherein the width of the protective pad (29) is greater than the sum of the thicknesses of the first clamp arm (24) and the second clamp arm (25).
8. The crystal bar hoisting tool according to any one of claims 1 to 7, wherein the number of the clamp-shaped clamping jaws (2) is multiple, and the plurality of clamp-shaped clamping jaws (2) are all mounted on the transverse support bar (1).
9. The crystal bar hoisting tool according to claim 8, wherein the transverse support rod (1) is provided with a plurality of positioning holes (11) along the length direction, the upper end of the fixing rod (21) is provided with a hanging ring (211), the hanging ring (211) is provided with a through hole, the hanging ring (211) is slidably sleeved on the transverse support rod (1), the positioning rod is detachably inserted into the through hole of the hanging ring (211), and the positioning rod passes through the positioning holes (11).
10. The crystal rod hoisting tool according to claim 9, wherein the inner hole of the hoisting ring (211) is a rectangular hole, and the cross-sectional shape of the transverse support rod (1) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243265.XU CN214456126U (en) | 2021-01-28 | 2021-01-28 | Crystal bar hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243265.XU CN214456126U (en) | 2021-01-28 | 2021-01-28 | Crystal bar hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214456126U true CN214456126U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243265.XU Active CN214456126U (en) | 2021-01-28 | 2021-01-28 | Crystal bar hoisting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878610A (en) * | 2021-10-27 | 2022-01-04 | 潍坊新松机器人自动化有限公司 | Workpiece clamping tool for intelligent robot |
| CN113954255A (en) * | 2021-11-24 | 2022-01-21 | 江苏嘉一北科光学科技有限公司 | Pneumatic gripper for cutting sapphire crystal bar |
-
2021
- 2021-01-28 CN CN202120243265.XU patent/CN214456126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878610A (en) * | 2021-10-27 | 2022-01-04 | 潍坊新松机器人自动化有限公司 | Workpiece clamping tool for intelligent robot |
| CN113954255A (en) * | 2021-11-24 | 2022-01-21 | 江苏嘉一北科光学科技有限公司 | Pneumatic gripper for cutting sapphire crystal bar |
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Effective date of registration: 20220629 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi 710032 Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: Room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi 710065 Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |